Home / 1,549,149.40-2,323,724.10-1,466,480.80

Finding the Fourth Proportional to 1,549,149.40, 2,323,724.10 and 1,466,480.80

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Solution

The fourth proportional to 1,549,149.40, 2,323,724.10 and 1,466,480.80 is: 2,199,721.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,549,149.40 : 2,323,724.10 = 1,466,480.80 : x
  2. Step 2: Convert to fraction form
    1,549,149.40/2,323,724.10 = 1,466,480.80/x
  3. Step 3: Cross multiply
    1,549,149.40x = 2,323,724.10 × 1,466,480.80
  4. Step 4: Simplify right side
    1,549,149.40x = 3,407,696,777,147.28
  5. Step 5: Solve for x
    x = 3,407,696,777,147.28/1,549,149.40
  6. Step 6: Final answer
    x = 2,199,721.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.